<template>
  <div>
    <el-card class="box-card">
      <div slot="header" class="clearfix">
        <span style="position: relative; top: 10px">
          <i class="el-icon-search"></i>
          搜索
        </span>
        <el-button-group style="float: right; padding: 3px 0">
          <el-button
            size="small"
            type="primary"
            icon="el-icon-search"
            @click="btnSearch"
            >搜索</el-button
          >
          <el-button
            size="small"
            icon="el-icon-refresh"
            type="primary"
            @click="btnReset"
            >重置</el-button
          >
        </el-button-group>
      </div>
      <el-form :model="searchForm" :inline="true" ref="brandFormRef">
        <el-row>
          <el-col :span="colSize">
            <el-form-item label="品牌名称" prop="name">
              <el-input
                v-model="searchForm.name"
                placeholder="品牌名称"
                clearable
              ></el-input>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
    </el-card>
    <el-card class="data-card">
      <div slot="header" class="clearfix">
        <span style="position: relative; top: 7px">
          <i class="el-icon-tickets"></i>
          品牌列表
        </span>
        <div style="float: right; padding: 3px 0">
          <el-button
            size="small"
            type="warning"
            icon="el-icon-plus"
            @click="changeVisible('添加品牌')"
            >添加</el-button
          >
          <!--          <el-button-->
          <!--            size="small"-->
          <!--            type="danger"-->
          <!--            icon="el-icon-delete"-->
          <!--            @click="btnDelete"-->
          <!--            >批量删除</el-button-->
          <!--          >-->
        </div>
      </div>
      <el-table fit :data="brandList" stripe style="width: 100%">
        <el-table-column align="center" type="selection" width="55">
        </el-table-column>
        <el-table-column align="center" prop="id" label="编号" width="50">
        </el-table-column>
        <el-table-column align="center" prop="name" label="名称">
        </el-table-column>
        <el-table-column width="300" align="center" label="操作">
          <template slot-scope="scope">
            <p>
              <el-button
                size="mini"
                icon="el-icon-edit"
                @click="changeVisible('编辑品牌', scope.row.id)"
                >编辑</el-button
              >
              <el-button
                size="mini"
                type="danger"
                icon="el-icon-delete"
                @click="btnDelete(scope.row)"
                >删除</el-button
              >
            </p>
          </template>
        </el-table-column>
      </el-table>
      <el-pagination
        background
        style="margin-top: 20px"
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="page.pageNum"
        :page-sizes="[10, 20, 30]"
        :page-size="page.pageSize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="page.total"
      >
      </el-pagination>
    </el-card>
    <el-dialog :title="dialogTitle" :visible.sync="dialogFormVisible">
      <el-form :model="brandForm" :rules="rules" ref="brandFormRef">
        <el-form-item label="品牌名称" prop="name">
          <el-input v-model="brandForm.name" autocomplete="off"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">取 消</el-button>
        <el-button type="primary" @click="onSubmit">确 定</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  api_brandInfo,
  api_brandList,
  api_deleteBrand,
  api_saveBrand,
} from '../../api/brand'
export default {
  data() {
    return {
      colSize: 6,
      brandList: [],
      searchForm: {
        pageNum: 1,
        pageSize: 10,
        name: null,
      },
      page: {
        pageNum: 1,
        pageSize: 10,
        totalPage: 3,
        total: 11,
      },
      brandForm: {
        id: null,
        name: null,
      },
      dialogFormVisible: false,
      dialogTitle: null,
      rules: {
        name: [{ required: true, message: '请输入品牌名称', trigger: 'blur' }],
      },
    }
  },
  created() {
    this.btnSearch()
  },
  methods: {
    btnSearch() {
      this.handleBrandList()
    },
    btnReset() {
      this.$refs.brandFormRef.resetFields()
    },
    async btnDelete(row) {
      this.$confirm('此操作将删除选中的数据, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning',
      })
        .then(() => {
          //获取选中行id集合
          this.handleDelete(row.id)
        })
        .catch(() => {
          this.$message({
            type: 'info',
            message: '已取消',
          })
        })
    },
    handleDelete(id) {
      let params = new URLSearchParams()
      params.append('id', id)
      api_deleteBrand(params).then((response) => {
        const res = response.data
        if (!res.success) {
          this.$message.error(res.msg)
          return
        }
        this.$message({
          type: 'success',
          message: res.msg,
        })
        this.btnSearch()
      })
    },
    handleSizeChange(val) {
      this.searchForm.pageSize = val
      this.btnSearch()
    },
    handleCurrentChange(val) {
      this.searchForm.pageNum = val
      this.btnSearch()
    },
    //获取所有品牌列表
    async handleBrandList() {
      const param = {
        page: this.searchForm.pageNum,
        limit: this.searchForm.pageSize,
        bean: JSON.stringify(this.searchForm),
      }
      const { data: res } = await api_brandList(param)
      this.brandList = res.data.list
      this.page.total = res.data.total
    },
    changeVisible(title, id) {
      this.brandForm.id = null
      this.$refs.brandFormRef.resetFields()
      this.dialogFormVisible = true
      this.dialogTitle = title
      this.getInfo(id)
    },
    async getInfo(id) {
      if (id) {
        const { data: res } = await api_brandInfo({
          id: id,
        })
        this.brandForm = res.data
      }
    },
    onSubmit() {
      this.$refs.brandFormRef.validate(async (valid) => {
        if (!valid) {
          return false
        }
        const { data: res } = await api_saveBrand(this.brandForm)
        if (!res.success) {
          this.$message.error(res.msg)
          return
        }
        this.$message({
          message: res.msg,
          type: 'success',
        })
        this.dialogFormVisible = false
        this.btnSearch()
      })
    },
  },
}
</script>

<style scoped>
.clearfix:before,
.clearfix:after {
  display: table;
  content: '';
}
.clearfix:after {
  clear: both;
}
.box-card {
  width: 100%;
  margin: auto;
}
.data-card {
  margin-top: 10px;
}

.el-date-picker {
  float: left;
}
</style>
